Despite the astonishing size of Wallace's giant bee, the species was lost to science for 40 years. This is the story of its dramatic rediscovery.
Lab-grown meat could be worse for the environment than beef
Lab-grown meat may do more lasting damage to the environment than beef, according to a new study.
High impact: Proponents of lab-grown meat say it could one day supplant livestock—particularly cattle, a huge source of greenhouse-gas...